35 PSU = 34,829.3 ppm
| PSU | ppm |
|---|---|
| 29 PSU | 28,858.6 |
| 31 PSU | 30,848.8 |
| 33 PSU | 32,839.1 |
| 35 PSU | 34,829.3 |
| 37 PSU | 36,819.6 |
| 39 PSU | 38,809.8 |
| 41 PSU | 40,800.1 |
35 PSU = 34,829.3 ppm
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)